Please check your existing derby cover to confirm that it is 7 ¼ inches also

The US Navy Deep Sea Diver Derby Cover

The Ying Yang Skull Derby Cover

7 ¾ inch diameter combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style

This part is also made with a diameter of 7 ¾  inches

173rd Airborne 7 ¾ inches in diameter Buffalo-1 Please check your existing derbyThe 173rd Airborne 7 inches in diameter combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style, service, or personal story. Product Details Billet Aluminum, Chrome Plated Derby Cover. This derby cover is 7 inches in diameter. Please check your existing derby cover to confirm that it is 7 inches also. This part is also made with a diameter of 7 inches. Our process is to engrave the design onto a